Polyimide tape use polyimide film as a substrate and coated on high performance silicone pressure sensitive adhesive. Excellent shear resistance, excellent heat resistance, excellent chemical staility, radiation resistance, solvent resistance and easy for die cut. Suitable for electronic circuit board wave soldering masking, electrical insulation and high-end finger protection, motor insulation, as well as lithium battery positive and negative and ears fixed. Now it is widely used in aviation, marine, spacecraft, missile, rockets, atomic energy, electrical and electronic industry, etc.